The Winchester S17W25 Varmint 17 WSM 25 GR Poly Tip 50 Rounds is a high-performance rimfire cartridge designed for small game hunting. Its polymer-tipped bullet provides maximum shock and deep penetration, making it ideal for varmints and coyotes. With a muzzle velocity of 2600 fps and muzzle energy of 375 ft lbs, this cartridge packs a punch. The brass casing ensures durability and reliability. This product is an affordable option for hunters who need a reliable and effective rimfire cartridge. Fast shipping ensures you get your ammo quickly. Product Features and Specifications: Caliber: 17 WSMBullet Type: Polymer TipBullet Weight: 25 grMuzzle Energy: 375 ft lbsMuzzle Velocity: 2600 fpsCasing Material: BrassRounds Per Box: 50